body {
    background-image: url('back.png');
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
  }
  
  .container {
    width: 50%;
    margin: 120px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
  }
  
  h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
  }
  
  .form-group {
    margin-bottom: 15px;
  }
  
  label {
    display: block;
    margin-bottom: 5px;
    color: #333;
  }
  
  input[type="file"],
  input[type="checkbox"] {
    margin-bottom: 10px;
  }
  
  .checkbox-inline {
    display: inline-block;
    margin-right: 15px;
  }
  
  button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
  }
  
  button:hover {
    background-color: #0056b3;
  }